Home / 2,043,988.40-3,065,982.60-1,244,858.60

Finding the Fourth Proportional to 2,043,988.40, 3,065,982.60 and 1,244,858.60

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Solution

The fourth proportional to 2,043,988.40, 3,065,982.60 and 1,244,858.60 is: 1,867,287.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,988.40 : 3,065,982.60 = 1,244,858.60 : x
  2. Step 2: Convert to fraction form
    2,043,988.40/3,065,982.60 = 1,244,858.60/x
  3. Step 3: Cross multiply
    2,043,988.40x = 3,065,982.60 × 1,244,858.60
  4. Step 4: Simplify right side
    2,043,988.40x = 3,816,714,807,060.36
  5. Step 5: Solve for x
    x = 3,816,714,807,060.36/2,043,988.40
  6. Step 6: Final answer
    x = 1,867,287.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.